CONTINUOUS PARACERVICAL-BLOCK ITS EFFECT OVER FIRST STAGE OF LABOR - TAMAYO, LP; RUVAL CAB, BT; ROMERO SALINAS, G; RIVERA, ND; MURPHY, LP (HOSP OBSTET & GYNECOL,LARAZA MED CTR,INST MEXICANO SEGURO SOCIAL,DEPT PEDIAT,MEXICO CITY,MEXICO, 1963)
SOUTHERN MED J
Keywords: PARACERVICAL-BLOCK, OVER, STAGE, LABOR; CIENCIAS MEDICAS; PATOLOGIA; PATOLOGIA CLINICA